Weather in Antikythera in September
Expect warm, mostly dry weather in Antikythera in September, late summer. Temperatures typically peak at around 26°C / 78°F in the afternoon and fall to about 21°C / 70°F at night. There are typically 3 rainy days, with around 28 mm of rain in total. In the water, expect around 25°C / 77°F, properly warm for swimming. The summer winds ease, and the light turns soft and golden. Antikythera sits alone between Kythira and Crete, fully exposed to the open sea. Days bring around 12½ hours of daylight. Summer clothes are fine by day, with a light layer for the evenings and plenty of sunscreen. When the wind picks up, a light windproof layer is handy for evenings by the water. The light is softer than in summer, which makes it a lovely time for photos and walks. It's pleasant to be outside from morning to evening, with sun protection at midday.
Swimming in Antikythera in September
September is a great month for swimming in Antikythera, with water temperatures around 25°C / 76°F. The sea holds on to the summer's warmth after peaking in August. When the meltemi blows, north-facing beaches get rough, so head for sheltered bays on the south side. Beaches are lively but less crowded than in high summer. The water is famously clear, which makes it great for snorkeling. No wetsuit needed.
Crowds & Prices in Antikythera in September
In Antikythera, September strikes a good balance between atmosphere and space. Prices are noticeably lower than in high summer, and there's more choice of rooms. Staying slightly outside the main town usually means better value and more space. Early mornings and late afternoons are the quietest times at popular sights. Weekdays are calmer than weekends at the most popular spots. Booking a few weeks ahead is usually enough.
What's Open in Antikythera in September
In September, ferries from Kythira and Crete to Antikythera run often, with extra fast boats in the peak season. Everything is open, from hotels and tavernas to beach bars and boat trips. Shops in tourist areas often stay open into the evening. Opening hours are long, with many tavernas serving until late. Boat trips and excursions run regularly, weather permitting.
Festivals & Holidays in Antikythera in September
September is harvest time, with grapes picked for wine in many areas and village feasts on 8 September for the Nativity of the Virgin. Late-summer village festivals continue into September, and the grape harvest gets underway. In Antikythera, these occasions are celebrated much as they are across the rest of Greece. As the season quietens, local life takes over again, with markets and harvest gatherings.
Is September a Good Time to Visit Antikythera?
September is one of the best months to visit Antikythera. Expect highs of around 26°C / 78°F and lows near 21°C / 70°F. The sea is warm, the weather is reliable and the summer crowds are thinner, so beaches and villages feel relaxed. It suits almost everyone, from couples to families outside school holidays. The only caveat is that a few seasonal businesses may be closed at the very start or end of the season.
Frequently Asked Questions
What time does the sun set in Antikythera in September?
Sunset in Antikythera is at around 7:55 pm at the start of September, around 7:35 pm in mid-September and around 7:15 pm by the end of the month, in Greek local time. Evenings cool quickly after sunset, so bring a layer.
Is it still hot in Antikythera in September?
Yes, especially in the first half of the month. September usually stays warm and sunny, and the sea is still warm from the summer. The meltemi tends to ease, nights become more comfortable, and the first autumn showers sometimes arrive late in the month, although rain is still uncommon.
Is September a good time for walking on Antikythera?
Yes, especially later in the month. Early September can still be hot, so start early, but as the heat eases the paths become a pleasure again. Carry plenty of water. The island is also known for bird migration in spring and autumn.
Do I need a car on Antikythera in September?
No. Antikythera is small enough to explore on foot, and the distances between the harbor, village and beaches are short. In September, some beaches may also be served by small boats or a seasonal minibus, and it's worth bringing a hat for the walks.
Is September or October better for visiting Antikythera?
September, if you want swimming and everything open. October is quieter and cheaper, and the sea often stays pleasant early in the month, but the weather becomes more changeable and many seasonal hotels, tavernas and boat trips wind down as the month goes on.



